Hydrogen Reactor Safety System with Torricellian Column
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Solution Overview
Problem
Traditional power plants face challenges such as pollution, non-renewable resources, and safety concerns, while alternative energy sources like solar and wind lack certainty and are not always available, necessitating a reliable, renewable, and safe energy solution that does not produce greenhouse gases.
Innovation Solution
Dynamic combustion chambers reacting pure hydrogen and oxygen, which can be safely managed by a safety system that monitors pressure changes using a Torricellian column and level sensors to quickly shut down the reaction chamber in case of malfunctions, preventing catastrophic events.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Power
If a hydrogen combustion chamber operates at vacuum pressure to enable combustion, then combustion efficiency is improved, but safety risk increases due to potential explosions or implosions upon pressure equalization
Solution Approach 1:
The patent applies preliminary action by implementing a safety system that monitors pressure conditions before catastrophic failure can occur. The Torricellian column and level sensor detect vacuum loss immediately when it happens, triggering automatic shutdown of hydrogen and oxygen inlets before an explosion or implosion can develop, thus preventing the safety risk while maintaining combustion efficiency during normal operation
Solution Approach 2:
The patent implements feedback through the Torricellian column that continuously monitors the pressure condition in the combustion chamber. When the vacuum pressure is maintained, the water level remains stable; when vacuum is lost, the water level changes immediately, providing real-time feedback to the control system to shut down inputs and prevent safety incidents
2Loss of time
If a Torricellian column is used to monitor pressure changes, then detection speed is improved, but device complexity increases
Solution Approach 1:
The patent applies pneumatics and hydraulics by using a Torricellian column that utilizes water level changes driven by pressure differential to indicate vacuum loss. This hydraulic indicator provides immediate visual and measurable feedback when vacuum pressure is lost, enabling rapid detection without complex electronic sensors or systems
Solution Approach 2:
The patent uses an intermediary approach by introducing a Torricellian column as a intermediate indicator between the combustion chamber pressure condition and the control system. The water level in the column serves as a simple, immediate indicator of pressure status, translating complex pressure changes into an easily detectable water level change that triggers the shutdown sequence
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
The safety system effectively reduces or eliminates safety concerns by rapidly shutting down the reactor upon detecting pressure changes, potentially averting explosions and ensuring operator safety, while the combustion of hydrogen and oxygen produces only water and heat, offering a renewable and pollution-free energy source.
Implementation Method 1
The vacuum is connected to a leg pipe that acts like a soda straw in that when there is suction, fluid is pulled up the leg. If the suction is constant, then the fluid level reaches a certain height based on the difference between the suction pressure and the atmospheric pressure.
Implementation Method 2
Dynamic combustion chambers for the reaction of pure hydrogen and pure oxygen... the combustion produces only pure water and heat
Data Source
AI summary
A reactor safety device includes a leg and a well. The leg includes an inlet and an outlet. The inlet is in fluid communication with an outlet of a reactor configured to operate at a pressure less than atmospheric pressure at a location of the reactor safety device. The well includes an inlet in fluid communication with the outlet of the leg. There is a first level in the leg and a second level in the well. The outlet of the leg is vertically lower than the second level. A level sensor is configured to monitor the first level and a controller in communication with the level sensor, a fuel inlet into the reactor, and an oxidant inlet into the reactor. The controller is configured to close the fuel inlet and the oxidant inlet when the first level changes by a predetermined amount.